As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6475 - IAD-SCE - DURING CRUISE, MADE AN UNSCHEDULED LANDING DUE TO TAIL DE-ICE WOULD NOT INFLATE IN MANUAL OR AUTO MODE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND SMALL HOLES AND PATCHED VERTICAL STABILIZER DE-ICE BOOT, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)